t/t7815-grep-binary.sh

   1 #!/bin/sh
   2
   3 test_description='git grep in binary files'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup' "
   8         echo 'binaryQfileQm[*]cQ*æQð' | q_to_nul >a &&
   9         git add a &&
  10         git commit -m.
  11 "
  12
  13 test_expect_success 'git grep ina a' '
  14         echo Binary file a matches >expect &&
  15         git grep ina a >actual &&
  16         test_cmp expect actual
  17 '
  18
  19 test_expect_success 'git grep -ah ina a' '
  20         git grep -ah ina a >actual &&
  21         test_cmp a actual
  22 '
  23
  24 test_expect_success 'git grep -I ina a' '
  25         test_must_fail git grep -I ina a >actual &&
  26         test_must_be_empty actual
  27 '
  28
  29 test_expect_success 'git grep -c ina a' '
  30         echo a:1 >expect &&
  31         git grep -c ina a >actual &&
  32         test_cmp expect actual
  33 '
  34
  35 test_expect_success 'git grep -l ina a' '
  36         echo a >expect &&
  37         git grep -l ina a >actual &&
  38         test_cmp expect actual
  39 '
  40
  41 test_expect_success 'git grep -L bar a' '
  42         echo a >expect &&
  43         git grep -L bar a >actual &&
  44         test_cmp expect actual
  45 '
  46
  47 test_expect_success 'git grep -q ina a' '
  48         git grep -q ina a >actual &&
  49         test_must_be_empty actual
  50 '
  51
  52 test_expect_success 'git grep -F ile a' '
  53         git grep -F ile a
  54 '
  55
  56 test_expect_success 'git grep -Fi iLE a' '
  57         git grep -Fi iLE a
  58 '
  59
  60 # This test actually passes on platforms where regexec() supports the
  61 # flag REG_STARTEND.
  62 test_expect_success 'git grep ile a' '
  63         git grep ile a
  64 '
  65
  66 test_expect_failure 'git grep .fi a' '
  67         git grep .fi a
  68 '
  69
  70 test_expect_success 'grep respects binary diff attribute' '
  71         echo text >t &&
  72         git add t &&
  73         echo t:text >expect &&
  74         git grep text t >actual &&
  75         test_cmp expect actual &&
  76         echo "t -diff" >.gitattributes &&
  77         echo "Binary file t matches" >expect &&
  78         git grep text t >actual &&
  79         test_cmp expect actual
  80 '
  81
  82 test_expect_success 'grep --cached respects binary diff attribute' '
  83         git grep --cached text t >actual &&
  84         test_cmp expect actual
  85 '
  86
  87 test_expect_success 'grep --cached respects binary diff attribute (2)' '
  88         git add .gitattributes &&
  89         rm .gitattributes &&
  90         git grep --cached text t >actual &&
  91         test_when_finished "git rm --cached .gitattributes" &&
  92         test_when_finished "git checkout .gitattributes" &&
  93         test_cmp expect actual
  94 '
  95
  96 test_expect_success 'grep revision respects binary diff attribute' '
  97         git commit -m new &&
  98         echo "Binary file HEAD:t matches" >expect &&
  99         git grep text HEAD -- t >actual &&
 100         test_when_finished "git reset HEAD^" &&
 101         test_cmp expect actual
 102 '
 103
 104 test_expect_success 'grep respects not-binary diff attribute' '
 105         echo binQary | q_to_nul >b &&
 106         git add b &&
 107         echo "Binary file b matches" >expect &&
 108         git grep bin b >actual &&
 109         test_cmp expect actual &&
 110         echo "b diff" >.gitattributes &&
 111         echo "b:binQary" >expect &&
 112         git grep bin b >actual.raw &&
 113         nul_to_q <actual.raw >actual &&
 114         test_cmp expect actual
 115 '
 116
 117 cat >nul_to_q_textconv <<'EOF'
 118 #!/bin/sh
 119 "$PERL_PATH" -pe 'y/\000/Q/' < "$1"
 120 EOF
 121 chmod +x nul_to_q_textconv
 122
 123 test_expect_success 'setup textconv filters' '
 124         echo a diff=foo >.gitattributes &&
 125         git config diff.foo.textconv "\"$(pwd)\""/nul_to_q_textconv
 126 '
 127
 128 test_expect_success 'grep does not honor textconv' '
 129         test_must_fail git grep Qfile
 130 '
 131
 132 test_expect_success 'grep --textconv honors textconv' '
 133         echo "a:binaryQfileQm[*]cQ*æQð" >expect &&
 134         git grep --textconv Qfile >actual &&
 135         test_cmp expect actual
 136 '
 137
 138 test_expect_success 'grep --no-textconv does not honor textconv' '
 139         test_must_fail git grep --no-textconv Qfile
 140 '
 141
 142 test_expect_success 'grep --textconv blob honors textconv' '
 143         echo "HEAD:a:binaryQfileQm[*]cQ*æQð" >expect &&
 144         git grep --textconv Qfile HEAD:a >actual &&
 145         test_cmp expect actual
 146 '
 147
 148 test_done